From patchwork Wed May 2 10:47:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 907509 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=208.118.235.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 40bbBK2f3Nz9rx7 for ; Wed, 2 May 2018 21:08:57 +1000 (AEST) Received: from localhost ([::1]:49658 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fDpd1-0006ro-3U for incoming@patchwork.ozlabs.org; Wed, 02 May 2018 07:08:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35249) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fDpK5-0007JU-3h for qemu-devel@nongnu.org; Wed, 02 May 2018 06:49:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fDpK4-0003H8-7J for qemu-devel@nongnu.org; Wed, 02 May 2018 06:49:21 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49862 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fDpK4-0003Gp-1D for qemu-devel@nongnu.org; Wed, 02 May 2018 06:49:20 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5795B84257; Wed, 2 May 2018 10:49:19 +0000 (UTC) Received: from xz-mi.redhat.com (ovpn-12-31.pek2.redhat.com [10.72.12.31]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7E8052017F00; Wed, 2 May 2018 10:49:16 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Wed, 2 May 2018 18:47:40 +0800 Message-Id: <20180502104740.12123-25-peterx@redhat.com> In-Reply-To: <20180502104740.12123-1-peterx@redhat.com> References: <20180502104740.12123-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 02 May 2018 10:49:19 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 02 May 2018 10:49:19 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'peterx@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v8 24/24] migration/hmp: add migrate_pause command X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrea Arcangeli , Juan Quintela , Alexey Perevalov , peterx@redhat.com, "Dr . David Alan Gilbert" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Wrapper for QMP command "migrate-pause". Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Peter Xu --- hmp.h | 1 + hmp.c | 9 +++++++++ hmp-commands.hx | 14 ++++++++++++++ 3 files changed, 24 insertions(+) diff --git a/hmp.h b/hmp.h index b6b56c8161..20f27439d3 100644 --- a/hmp.h +++ b/hmp.h @@ -69,6 +69,7 @@ void hmp_migrate_cancel(Monitor *mon, const QDict *qdict); void hmp_migrate_continue(Monitor *mon, const QDict *qdict); void hmp_migrate_incoming(Monitor *mon, const QDict *qdict); void hmp_migrate_recover(Monitor *mon, const QDict *qdict); +void hmp_migrate_pause(Monitor *mon, const QDict *qdict); void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict); void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict); void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict); diff --git a/hmp.c b/hmp.c index 4ac2126969..35a23d8cb8 100644 --- a/hmp.c +++ b/hmp.c @@ -1527,6 +1527,15 @@ void hmp_migrate_recover(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, &err); } +void hmp_migrate_pause(Monitor *mon, const QDict *qdict) +{ + Error *err = NULL; + + qmp_migrate_pause(&err); + + hmp_handle_error(mon, &err); +} + /* Kept for backwards compatibility */ void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict) { diff --git a/hmp-commands.hx b/hmp-commands.hx index 8facba7b4d..579d501bd4 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -971,6 +971,20 @@ STEXI @item migrate_recover @var{uri} @findex migrate_recover Continue a paused incoming postcopy migration using the @var{uri}. +ETEXI + + { + .name = "migrate_pause", + .args_type = "", + .params = "", + .help = "Pause an ongoing migration (postcopy-only)", + .cmd = hmp_migrate_pause, + }, + +STEXI +@item migrate_pause +@findex migrate_pause +Pause an ongoing migration. Currently it only supports postcopy. ETEXI {